Search MCP Server

'use strict' const { test } = require('node:test') const validator = require('is-my-json-valid') const build = require('..') const ROUNDING_TYPES = ['ceil', 'floor', 'round'] test('render an integer as JSON', (t) => { t.plan(2) const schema = { title: 'integer', type: 'integer' } const validate = validator(schema) const stringify = build(schema) const output = stringify(1615) t.assert.equal(output, '1615') t.assert.ok(validate(JSON.parse(output)), 'valid schema') }) test('render a float as an integer', (t) => { t.plan(2) try { build({ title: 'float as integer', type: 'integer' }, { rounding: 'foobar' }) } catch (error) { t.assert.ok(error) t.assert.equal(error.message, 'Unsupported integer rounding method foobar') } }) test('throws on NaN', (t) => { t.plan(1) const schema = { title: 'integer', type: 'integer' } const stringify = build(schema) t.assert.throws(() => stringify(NaN), new Error('The value "NaN" cannot be converted to an integer.')) }) test('render a float as an integer', (t) => { const cases = [ { input: Math.PI, output: '3' }, { input: 5.0, output: '5' }, { input: null, output: '0' }, { input: 0, output: '0' }, { input: 0.0, output: '0' }, { input: 42, output: '42' }, { input: 1.99999, output: '1' }, { input: -45.05, output: '-45' }, { input: 3333333333333333, output: '3333333333333333' }, { input: Math.PI, output: '3', rounding: 'trunc' }, { input: 5.0, output: '5', rounding: 'trunc' }, { input: null, output: '0', rounding: 'trunc' }, { input: 0, output: '0', rounding: 'trunc' }, { input: 0.0, output: '0', rounding: 'trunc' }, { input: 42, output: '42', rounding: 'trunc' }, { input: 1.99999, output: '1', rounding: 'trunc' }, { input: -45.05, output: '-45', rounding: 'trunc' }, { input: 0.95, output: '1', rounding: 'ceil' }, { input: 0.2, output: '1', rounding: 'ceil' }, { input: 45.95, output: '45', rounding: 'floor' }, { input: -45.05, output: '-46', rounding: 'floor' }, { input: 45.44, output: '45', rounding: 'round' }, { input: 45.95, output: '46', rounding: 'round' } ] t.plan(cases.length * 2) cases.forEach(checkInteger) function checkInteger ({ input, output, rounding }) { const schema = { title: 'float as integer', type: 'integer' } const validate = validator(schema) const stringify = build(schema, { rounding }) const str = stringify(input) t.assert.equal(str, output) t.assert.ok(validate(JSON.parse(str)), 'valid schema') } }) test('render an object with an integer as JSON', (t) => { t.plan(2) const schema = { title: 'object with integer', type: 'object', properties: { id: { type: 'integer' } } } const validate = validator(schema) const stringify = build(schema) const output = stringify({ id: 1615 }) t.assert.equal(output, '{"id":1615}') t.assert.ok(validate(JSON.parse(output)), 'valid schema') }) test('render an array with an integer as JSON', (t) => { t.plan(2) const schema = { title: 'array with integer', type: 'array', items: { type: 'integer' } } const validate = validator(schema) const stringify = build(schema) const output = stringify([1615]) t.assert.equal(output, '[1615]') t.assert.ok(validate(JSON.parse(output)), 'valid schema') }) test('render an object with an additionalProperty of type integer as JSON', (t) => { t.plan(2) const schema = { title: 'object with integer', type: 'object', additionalProperties: { type: 'integer' } } const validate = validator(schema) const stringify = build(schema) const output = stringify({ num: 1615 }) t.assert.equal(output, '{"num":1615}') t.assert.ok(validate(JSON.parse(output)), 'valid schema') }) test('should round integer object parameter', t => { t.plan(2) const schema = { type: 'object', properties: { magic: { type: 'integer' } } } const validate = validator(schema) const stringify = build(schema, { rounding: 'ceil' }) const output = stringify({ magic: 4.2 }) t.assert.equal(output, '{"magic":5}') t.assert.ok(validate(JSON.parse(output)), 'valid schema') }) test('should not stringify a property if it does not exist', t => { t.plan(2) const schema = { title: 'Example Schema', type: 'object', properties: { age: { type: 'integer' } } } const validate = validator(schema) const stringify = build(schema) const output = stringify({}) t.assert.equal(output, '{}') t.assert.ok(validate(JSON.parse(output)), 'valid schema') }) ROUNDING_TYPES.forEach((rounding) => { test(`should not stringify a property if it does not exist (rounding: ${rounding})`, t => { t.plan(2) const schema = { type: 'object', properties: { magic: { type: 'integer' } } } const validate = validator(schema) const stringify = build(schema, { rounding }) const output = stringify({}) t.assert.equal(output, '{}') t.assert.ok(validate(JSON.parse(output)), 'valid schema') }) })